Gangsta:Cursed.: EP_Marco Adriano volume 1

A spin-off series from the hit manga Gangsta that tells the backstory of Marco Adriano. The man named Marco Adriano is a loyal and beloved member of the Cristiano Family, helping them protect the persecuted Twilight population in the city of Ergastulum. But he was once a boy codenamed Spas, raised as a Hunter and assigned to the Destroyers Second Group for a single purpose: to track down and kill Twilights.